PI Interface for OPC DA

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Enhance the OPC DA interface to avoid mixing polled and advise tags on the same scan class

The interface does not log any informational messages about polled and advise tags getting mixed up on a scan class. Currently it would detect that polled tags are part of scan class 1 and reject it and print the following: E 13-Apr-16 17:26:18 ...

Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

39 VOTE

Store bad quality from OPC server

Enhance the OPC DA Interface to store bad quality values from his OPC Server in PI, so that the values, timestamp and status from bad quality data are saved in PI. Note: This was previously Enhancement 114636.

Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 2 No Status

1 VOTE

Enhance OPC server failover capability

Need to trigger failover when a watchdog tag is stale for a configurable duration.

Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

8 VOTE

AutoPointSync for OPC DA should work on 64bit servers.

AutoPointSync for OPC DA does not install or run correctly on 64bit servers. As most new servers are 64bit this would seem to be an essential capability.

zubzub over 1 year ago in PI Interfaces / PI Interface for OPC DA 1 No Status

8 VOTE

change the default behavior of the OPC DA interface to use /DC

per the OPC DA 2.x spec, the OPC server will call us back for all points that have a changes; even those points where we are polling. We have a switch to disable the callbacks for points that are not set to advise: /DC Can we make that the d...

Clint Ramsey over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

0 VOTE

Support redundancy with OPC event tags

Currently, with OPC event tags, if the connection between the interface and PI Data Archive is broken and signups lost, the event tags will stop polling the OPC server for data. I would like to see a level of redundancy added whereby if the OPC-PI...

Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 Declined

6 VOTE

Allow OPC DA Output Tags to capture OOO events

Currently there is no way to send corrected values to the OPC DA Server since they are triggered by snapshot. It would be useful if there was a way to alter the values that get sent in case there are substituted/replaced values.

Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 1 No Status

4 VOTE

Convert incoming string data to float and provide division all in the same tag instead of a PE

OPC server is outputting data with the currency data type (VT_CY) and it needs to be stored in the float type. As per the OPCtoCSV document, the OPCtoCSV tool/OPC interface invokes VariantChangeType in order to convert this currency value to it's...

jagdish.konathala over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

1 VOTE

Modifying the functionality of Trend Advise feature for PI OPC interface

As a PI OPC Interface user I would like to get step-like trends whenever that the Trend Advise parameter is enabled (even with having large exception and compression deviations that filter some of the events) so that I don't need to enable the ste...

Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

1 VOTE

debug an arbitrary number of tags belonging to a PI OPC interface instance

It is currently possible to debug one tag, or all tags. Logging timestamp and data for all tags is expensive and make logs harder to read, so one one would like to select an arbitrary number of tags.

Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 Declined

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